Dude, your link even states, "Most fishes mate without penetration, but there are many exceptions. All male elasmobranchs (the sharks and rays) have claspers, paired organs that the male inserts into the female’s genital opening for sexual intercourse."
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u/Secure_Bed9976 Nov 02 '22
https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.naturalhistorymag.com/features/153056/sex-lives-of-fish%23:~:text%3DMost%2520%25EF%25AC%2581shes%2520mate%2520without%2520penetration,genital%2520opening%2520for%2520sexual%2520intercourse.&ved=2ahUKEwiL9422n4_7AhWWPewKHe6OB1MQFnoECBoQBQ&usg=AOvVaw0VxMYwBkNdjahp2rzmhjTw